:root {
  --navy: #0b3459;
  --navy-deep: #061e36;
  --blue: #176ca4;
  --sky: #70b6d9;
  --pale: #eef5f9;
  --line: #d3e0e8;
  --ink: #152333;
  --muted: #607083;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(11, 52, 89, .13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #fff;
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 16px;
  color: #fff;
  background: var(--navy);
}
.skip-link:focus { top: 16px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  min-height: 84px;
  padding: 12px clamp(22px, 6vw, 92px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(11,52,89,.1);
  backdrop-filter: blur(14px);
}
.brand img { width: 245px; height: 58px; object-fit: contain; }
nav { display: flex; align-items: center; gap: 30px; }
nav a { text-decoration: none; font-size: .93rem; font-weight: 700; }
nav a:hover { color: var(--blue); }
.nav-cta {
  padding: 10px 18px;
  color: #fff;
  background: var(--navy);
  border-radius: 5px;
}
.nav-cta:hover { color: #fff; background: var(--blue); }
.menu-button {
  display: none;
  padding: 10px 14px;
  color: #fff;
  background: var(--navy);
  border: 0;
  border-radius: 4px;
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: calc(100vh - 84px);
  padding: clamp(70px, 9vw, 140px) clamp(22px, 7vw, 110px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, .95fr);
  align-items: center;
  gap: clamp(50px, 8vw, 130px);
  overflow: hidden;
  background: linear-gradient(135deg, #f6fafc, #e8f2f7);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 8px;
  background: linear-gradient(var(--sky), var(--navy));
}
.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.hero h1, .section h2, .contact-section h2, .insight-section h2 {
  margin: 0;
  color: var(--navy-deep);
  font-size: clamp(3rem, 6.4vw, 6.9rem);
  line-height: .94;
  letter-spacing: -.055em;
}
.hero h1 span { color: var(--blue); }
.hero-copy {
  max-width: 760px;
  margin: 30px 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.24rem);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button {
  min-height: 51px;
  padding: 13px 23px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid transparent;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 800;
  transition: transform .2s, background .2s;
}
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--navy); }
.button-secondary { color: var(--navy); border-color: var(--navy); }
.hero-proof {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}
.hero-proof div { padding: 18px 18px 0 0; }
.hero-proof div + div { padding-left: 18px; border-left: 1px solid var(--line); }
.hero-proof strong, .hero-proof span { display: block; }
.hero-proof strong { color: var(--navy); }
.hero-proof span { color: var(--muted); font-size: .82rem; }
.hero-graphic {
  position: relative;
  min-height: 540px;
  isolation: isolate;
}
.hero-graphic::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  left: 50%;
  top: 50%;
  z-index: -1;
  border: 1px solid rgba(23,108,164,.24);
  border-radius: 50%;
  transform: translate(-50%,-50%);
}
.axis {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 480px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), transparent);
  transform-origin: center;
}
.axis-one { transform: translate(-50%,-50%) rotate(0); }
.axis-two { transform: translate(-50%,-50%) rotate(60deg); }
.axis-three { transform: translate(-50%,-50%) rotate(-60deg); }
.signal-card {
  position: absolute;
  width: 190px;
  padding: 20px;
  color: #fff;
  background: rgba(11,52,89,.95);
  border: 1px solid rgba(255,255,255,.2);
  box-shadow: var(--shadow);
}
.signal-card small, .signal-card strong { display: block; }
.signal-card small { color: #a7d3e9; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.signal-card strong { font-size: 1.45rem; }
.card-a { left: 4%; top: 8%; }
.card-b { right: 0; top: 38%; background: var(--blue); }
.card-c { left: 14%; bottom: 4%; background: #fff; color: var(--navy); }
.card-c small { color: var(--blue); }

.trust-band {
  padding: 22px clamp(22px, 7vw, 110px);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  color: #fff;
  background: var(--navy);
  text-align: center;
  font-size: .88rem;
  font-weight: 800;
  letter-spacing: .05em;
}
.trust-band span + span { border-left: 1px solid rgba(255,255,255,.24); }

.section { padding: clamp(75px, 9vw, 135px) clamp(22px, 7vw, 110px); }
.about-section {
  display: grid;
  grid-template-columns: .6fr 1.4fr;
  gap: clamp(40px, 8vw, 130px);
}
.section-label > span { display: block; margin-top: 12px; color: var(--navy); font-size: 1.35rem; }
.about-copy h2, .section-heading h2, .approach-heading h2 {
  margin: 0 0 28px;
  color: var(--navy-deep);
  font-size: clamp(2.4rem, 4.8vw, 5rem);
  line-height: 1;
  letter-spacing: -.045em;
}
.about-copy p { max-width: 850px; color: var(--muted); font-size: 1.12rem; }
.services-section { background: var(--pale); }
.section-heading { max-width: 900px; margin-bottom: 48px; }
.service-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.service-card {
  position: relative;
  min-height: 430px;
  padding: 36px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: 0 12px 34px rgba(11,52,89,.07);
}
.service-number {
  position: absolute;
  right: 24px;
  top: 12px;
  color: rgba(23,108,164,.09);
  font-size: 5.5rem;
  font-weight: 900;
}
.service-icon {
  width: 52px;
  height: 52px;
  margin-bottom: 48px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--navy);
  font-weight: 900;
}
.service-card h3 { margin: 0 0 14px; color: var(--navy); font-size: 1.55rem; }
.service-card > p { color: var(--muted); }
.service-card ul { margin: 24px 0 0; padding: 0; display: grid; gap: 8px; list-style: none; }
.service-card li { position: relative; padding-left: 20px; color: #3e4d5f; }
.service-card li::before { content: ""; position: absolute; left: 0; top: .7em; width: 7px; height: 7px; background: var(--sky); }

.approach-section {
  display: grid;
  grid-template-columns: minmax(280px, .75fr) minmax(0, 1.25fr);
  gap: clamp(50px, 9vw, 140px);
  color: #fff;
  background: var(--navy-deep);
}
.approach-heading h2 { color: #fff; }
.approach-heading .eyebrow { color: var(--sky); }
.process-list { margin: 0; padding: 0; list-style: none; }
.process-list li {
  padding: 25px 0;
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 20px;
  border-bottom: 1px solid rgba(255,255,255,.17);
}
.process-list > li > span { color: var(--sky); font-size: .8rem; font-weight: 900; }
.process-list h3 { margin: 0; font-size: 1.35rem; }
.process-list p { margin: 4px 0 0; color: #afbdcb; }

.engagement-section { background: #fff; }
.engagement-section .section-heading > p:last-child {
  margin-top: -12px;
  color: var(--blue);
  font-weight: 800;
}
.engagement-grid {
  display: grid;
  grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr);
  align-items: start;
  gap: clamp(42px, 8vw, 120px);
}
.engagement-visual { position: relative; }
.engagement-portrait {
  width: 100%;
  max-height: 660px;
  object-fit: cover;
  object-position: center top;
  box-shadow: var(--shadow);
}
.engagement-date {
  position: absolute;
  right: -20px;
  bottom: 30px;
  min-width: 165px;
  padding: 17px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: #fff;
  background: var(--blue);
  box-shadow: var(--shadow);
}
.engagement-date strong { font-size: 2.7rem; line-height: 1; }
.engagement-date span { font-size: .78rem; font-weight: 800; line-height: 1.2; text-transform: uppercase; letter-spacing: .08em; }
.engagement-lead { margin-top: 0; color: var(--navy); font-size: 1.25rem; font-weight: 600; }
.engagement-content h3 { margin: 34px 0 16px; color: var(--navy); font-size: 1.2rem; }
.topic-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.topic-grid article {
  min-height: 100px;
  padding: 17px;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  background: var(--pale);
  border-left: 3px solid var(--sky);
}
.topic-grid span { color: var(--blue); font-size: .72rem; font-weight: 900; }
.topic-grid strong { color: var(--navy); line-height: 1.35; }
.engagement-note {
  margin-top: 20px;
  padding: 20px;
  color: #fff;
  background: var(--navy);
}
.engagement-note p { margin: 5px 0 0; color: #c3d5e3; }
.engagement-logo { width: min(100%, 520px); margin-top: 25px; }

.sectors-section { background: #fff; }
.sector-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); }
.sector-grid article { min-height: 290px; padding: 30px; background: #fff; }
.sector-grid span { color: var(--blue); font-size: .75rem; font-weight: 900; }
.sector-grid h3 { margin: 58px 0 12px; color: var(--navy); font-size: 1.35rem; }
.sector-grid p { color: var(--muted); }

.insight-section {
  padding: clamp(70px, 9vw, 120px) clamp(22px, 7vw, 110px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(50px, 10vw, 160px);
  align-items: center;
  background: linear-gradient(135deg, #eaf4f8, #f8fbfc);
}
.insight-section h2 { font-size: clamp(2.5rem, 4.8vw, 5rem); }
.insight-section blockquote {
  margin: 0;
  padding-left: 30px;
  color: var(--navy);
  border-left: 5px solid var(--sky);
  font-size: clamp(1.35rem, 2.5vw, 2.2rem);
  line-height: 1.35;
}

.contact-section {
  padding: clamp(75px, 9vw, 130px) clamp(22px, 7vw, 110px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .75fr);
  gap: clamp(50px, 9vw, 140px);
  color: #fff;
  background: var(--blue);
}
.contact-section h2 { max-width: 850px; color: #fff; font-size: clamp(2.6rem, 5vw, 5.3rem); }
.contact-section .eyebrow { color: #c7e6f5; }
.contact-copy > p:last-child { max-width: 680px; color: #d5eaf4; font-size: 1.08rem; }
.contact-card {
  padding: 28px;
  display: grid;
  gap: 1px;
  align-self: start;
  background: rgba(255,255,255,.2);
}
.contact-card > a:not(.contact-button) {
  padding: 17px;
  display: grid;
  gap: 3px;
  color: var(--navy);
  background: #fff;
  text-decoration: none;
}
.contact-card span { color: var(--muted); font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.contact-card strong { line-height: 1.35; }
.contact-button {
  margin-top: 14px;
  padding: 15px;
  color: #fff;
  background: var(--navy-deep);
  text-align: center;
  text-decoration: none;
  font-weight: 800;
}

footer {
  padding: 30px clamp(22px, 7vw, 110px);
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 28px;
  align-items: center;
  color: #b7c5d2;
  background: #031321;
  font-size: .88rem;
}
footer img { width: 205px; height: 58px; object-fit: contain; background: #fff; }
footer p { margin: 0; }

@media (max-width: 1000px) {
  nav { gap: 16px; }
  .hero { grid-template-columns: 1fr .75fr; }
  .sector-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 780px) {
  .site-header { min-height: 72px; }
  .brand img { width: 190px; height: 48px; }
  .menu-button { display: block; }
  nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    padding: 20px 24px 24px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    box-shadow: 0 18px 35px rgba(11,52,89,.15);
  }
  nav.open { display: flex; }
  .nav-cta { text-align: center; }
  .hero, .about-section, .approach-section, .engagement-grid, .insight-section, .contact-section { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .hero-graphic { min-height: 450px; }
  .trust-band { grid-template-columns: 1fr 1fr; gap: 1px; padding: 1px; background: rgba(255,255,255,.2); }
  .trust-band span { padding: 16px; background: var(--navy); }
  .trust-band span + span { border: 0; }
  .service-grid { grid-template-columns: 1fr; }
  .engagement-visual { max-width: 520px; }
  .contact-card { width: 100%; }
  footer { grid-template-columns: 1fr; text-align: center; }
  footer img { justify-self: center; }
}

@media (max-width: 520px) {
  .hero h1 { font-size: 3.4rem; }
  .hero-actions, .hero-actions .button { width: 100%; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof div + div { padding-left: 0; border-left: 0; }
  .hero-graphic { min-height: 400px; }
  .signal-card { width: 160px; }
  .sector-grid, .trust-band { grid-template-columns: 1fr; }
  .service-card { padding: 26px; }
  .topic-grid { grid-template-columns: 1fr; }
  .engagement-date { right: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
}